Pseudafroneta prominula is a species of sheet weaver spider endemic to New Zealand.

[1] This species was described in 1979 by A.D Blest from male and female specimens.

The holotype is stored in Canterbury Museum.

The abdomen of the female is black with pale markings.

[1] Under the New Zealand Threat Classification System, this species is listed as "Data Deficient" with the qualifiers of "Data Poor: Size", "Data Poor: Trend" and "One Location".